Great Lakes Daily News
Enbridge Line 5 has spilled at least 1.1M gallons in past 50 years
There have been almost 30 spills along the Enbridge Line 5 pipeline under the Straits of Mackinac, many of them previously unknown or largely forgotten incidents. Many of the incidents were related to construction mishaps. Others were caused by manufacturing defects in the pipe, such as stress cracking along a seam. Read the full story from MLive.